# Learn SQL vs まいにち脳活｜物忘れ対策の脳トレ・計算・記憶力

The clearest difference is in-app purchases: Learn SQL at none against まいにち脳活｜物忘れ対策の脳トレ・計算・記憶力's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. まいにち脳活｜物忘れ対策の脳トレ・計算・記憶力 sells 1 one-off in-app purchase. Learn SQL asks for nothing beyond the download.

Learn SQL ships an update every 5 days, まいにち脳活｜物忘れ対策の脳トレ・計算・記憶力 every 4 days. The most recent releases landed on September 21, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Learn SQL | まいにち脳活｜物忘れ対策の脳トレ・計算・記憶力 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 30 MB | 3 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Osamu Nishiyama](https://appshunter.io/developer/1444747231) | [JUNYA TOGA](https://appshunter.io/developer/6774049984) |

## What reviewers say

### Learn SQL

[App page](https://appshunter.io/ios/app/learn-sql-let-us-sql/id6777298710)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### まいにち脳活｜物忘れ対策の脳トレ・計算・記憶力

[App page](https://appshunter.io/ios/app/id6795948085)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全種目を開く | $1.99 | one-time |


## Frequently asked questions

### Is Learn SQL free?

Learn SQL is free to download, with no in-app purchases.

### Is まいにち脳活｜物忘れ対策の脳トレ・計算・記憶力 free?

まいにち脳活｜物忘れ対策の脳トレ・計算・記憶力 is free to download, with in-app purchases available.

### Do Learn SQL or まいにち脳活｜物忘れ対策の脳トレ・計算・記憶力 have ads?

Neither Learn SQL nor まいにち脳活｜物忘れ対策の脳トレ・計算・記憶力 shows ads.

### Which is updated more often, Learn SQL or まいにち脳活｜物忘れ対策の脳トレ・計算・記憶力?

Learn SQL ships an update every 5 days, and まいにち脳活｜物忘れ対策の脳トレ・計算・記憶力 every 4 days. Most recently, Learn SQL was updated on September 21, 2026 and まいにち脳活｜物忘れ対策の脳トレ・計算・記憶力 on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*